Standard Lemma guide

out-of-band

adj · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Taking place outside of a defined telecommunications frequency band.

Definition source: English Wiktionary via Wiktextract

Topics: communications, electrical-engineering, engineering, natural-sciences, physical-sciences, telecommunications

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Transmitted on a different channel, or by a different method, from that of the primary communication channel.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

Topics: communications, electrical-engineering, engineering, natural-sciences, physical-sciences, telecommunications

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Relating to communication, such as identity verification, via a method other than the primary means of accessing the software.

Definition source: English Wiktionary via Wiktextract

Qualifier: computer security

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Of a value returned by a function: not in its natural range of return values, but rather signaling an exception.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Finnish: kaistan ulkopuolinen — telecommunications: outside of a defined telecommunications frequency band
  • French: hors bande — telecommunications: outside of a defined telecommunications frequency band
  • German: außerband- — telecommunications: outside of a defined telecommunications frequency band
  • German: bandfern — telecommunications: outside of a defined telecommunications frequency band
  • Finnish: kaistan ulkopuolinen — telecommunications: on a different channel, or by a different method
  • French: horsbande — telecommunications: on a different channel, or by a different method
  • German: Out-of-Band- — telecommunications: on a different channel, or by a different method
  • Russian: внеполосный (vnepolosnyj) — telecommunications: on a different channel, or by a different method
  • Finnish: kaistan ulkopuolinen — computer security: via a method other than the primary means of accessing the software
  • French: horsbande — computer security: via a method other than the primary means of accessing the software
  • German: Out-of-Band- — computer security: via a method other than the primary means of accessing the software